https://www.overseadia.com/en-US/detail/f173a85b19ccc5409d8e3db8924b3036 The STMicroelectronics STM32F205RET6 ARM Microcontrollers MCU is a powerful and efficient microcontroller designed for a wide range of embedded systems applications. With advanced features such as an Arm® Cortex®-M3 core processor, 32-bit core size, and a maximum speed of 120MHz, this microcontroller is ideal for applications that require high performance and low power consumption. The STM32F205RET6 is available in a tray package and is currently an active part status in the STM32F2 series.